/*
 * Copyright (C) 2011 eXo Platform SAS.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */
package org.everrest.exoplatform;

import org.everrest.core.impl.EverrestConfiguration;
import org.everrest.core.servlet.EverrestServletContextInitializer;
import org.exoplatform.container.xml.InitParams;
import org.exoplatform.container.xml.PropertiesParam;
import org.exoplatform.container.xml.Property;
import org.exoplatform.container.xml.ValueParam;
import java.util.Iterator;

/**
 * @author <a href="mailto:andrew00x@gmail.com">Andrey Parfonov</a>
 * @version $Id: $
 */
final class EverrestConfigurationHelper extends EverrestConfiguration
{
   static final String DEFAULT_RESTFUL_CONTAINER_NAME = "everrest";

   static EverrestConfiguration createEverrestConfiguration(final InitParams initParams)
   {
      // Get all parameters from init-params so not need servlet context and pass null instead. 
      EverrestConfiguration configuration = new EverrestServletContextInitializer(null)
      {
         @Override
         public String getParameter(String name)
         {
            if (initParams != null)
            {
               ValueParam valueParam = initParams.getValueParam(name);
               if (valueParam != null)
               {
                  return valueParam.getValue();
               }
            }
            return null;
         }
      }.getConfiguration();
      if (initParams != null)
      {
         PropertiesParam properties = initParams.getPropertiesParam("properties");
         if (properties != null)
         {
            for (Iterator<Property> iterator = properties.getPropertyIterator(); iterator.hasNext(); )
            {
               Property prop = iterator.next();
               configuration.setProperty(prop.getName(), prop.getValue());
            }
         }
      }
      return configuration;
   }

   private EverrestConfigurationHelper()
   {
   }
}
